/// <summary>
/// Create collections of groups sharing same Material ID. Also ensures collection's MaterialID is valid!
/// </summary>
/// <param name="groups"></param>
/// <returns></returns>
List <SamplePointsMaterialGroupCollection> getMaterialIDGroups(CGVolume volume)
{
var matCollections = new Dictionary <int, SamplePointsMaterialGroupCollection>();
SamplePointsMaterialGroupCollection col;
for (int g = 0; g < volume.CrossMaterialGroups.Count; g++)
{
int matID = Mathf.Min(volume.CrossMaterialGroups[g].MaterialID, MaterialCount - 1);
if (!matCollections.TryGetValue(matID, out col))
{
col = new SamplePointsMaterialGroupCollection();
col.MaterialID = matID;
matCollections.Add(matID, col);
}
col.Add(volume.CrossMaterialGroups[g]);
}
var res = new List <SamplePointsMaterialGroupCollection>();
foreach (var item in matCollections.Values)
{
item.CalculateAspectCorrection(volume, MaterialSetttings[item.MaterialID]);
res.Add(item);
}
return(res);
}
/// <summary>
/// Create collections of groups sharing same Material ID. Also ensures collection's MaterialID is valid!
/// </summary>
/// <param name="groups"></param>
/// <returns></returns>
List<SamplePointsMaterialGroupCollection> getMaterialIDGroups(CGVolume volume)
{
var matCollections = new Dictionary<int, SamplePointsMaterialGroupCollection>();
SamplePointsMaterialGroupCollection col;
for (int g = 0; g < volume.CrossMaterialGroups.Count;g++)
{
int matID = Mathf.Min(volume.CrossMaterialGroups[g].MaterialID,MaterialCount-1);
if (!matCollections.TryGetValue(matID,out col))
{
col = new SamplePointsMaterialGroupCollection();
col.MaterialID = matID;
matCollections.Add(matID,col);
}
col.Add(volume.CrossMaterialGroups[g]);
}
var res = new List<SamplePointsMaterialGroupCollection>();
foreach (var item in matCollections.Values)
{
item.CalculateAspectCorrection(volume, MaterialSetttings[item.MaterialID]);
res.Add(item);
}
return res;
}